add backspace functionality in shell
add backspace functionality in shell

chris-wood/RIOT,alignan/RIOT,ant9000/RIOT,altairpearl/RIOT,l3nko/RIOT,rfswarm2/RIOT,lebrush/RIOT,sgso/RIOT,dkm/RIOT,aeneby/RIOT,gbarnett/RIOT,altairpearl/RIOT,fnack/RIOT,Lotterleben/RIOT,jferreir/RIOT,mtausig/RIOT,LudwigOrtmann/RIOT,x3ro/RIOT,toonst/RIOT,marcosalm/RIOT,beurdouche/RIOT,jhollister/RIOT,aeneby/RIOT,yogo1212/RIOT,malosek/RIOT,biboc/RIOT,plushvoxel/RIOT,arvindpdmn/RIOT,alex1818/RIOT,OlegHahm/RIOT,MohmadAyman/RIOT,PSHIVANI/Riot-Code,Yonezawa-T2/RIOT,alignan/RIOT,sumanpanchal/RIOT,OlegHahm/RIOT,khhhh/RIOT,immesys/RiSyn,altairpearl/RIOT,watr-li/RIOT,basilfx/RIOT,neiljay/RIOT,locicontrols/RIOT,msolters/RIOT,avmelnikoff/RIOT,Lexandro92/RIOT-CoAP,gebart/RIOT,patkan/RIOT,1blankz7/RIOT,authmillenon/RIOT,abkam07/RIOT,jhollister/RIOT,mziegert/RIOT,mfrey/RIOT,kaspar030/RIOT,locicontrols/RIOT,thiagohd/RIOT,changbiao/RIOT,locicontrols/RIOT,luciotorre/RIOT,gbarnett/RIOT,beurdouche/RIOT,dkm/RIOT,josephnoir/RIOT,jhollister/RIOT,immesys/RiSyn,rfswarm/RIOT,DipSwitch/RIOT,TobiasFredersdorf/RIOT,ximus/RIOT,tfar/RIOT,rfswarm/RIOT,abp719/RIOT,mziegert/RIOT,DipSwitch/RIOT,immesys/RiSyn,PSHIVANI/Riot-Code,LudwigKnuepfer/RIOT,MohmadAyman/RIOT,A-Paul/RIOT,kushalsingh007/RIOT,smlng/RIOT,haoyangyu/RIOT,nsol-nmsu/RIOT,malosek/RIOT,neumodisch/RIOT,ThanhVic/RIOT,zhuoshuguo/RIOT,jasonatran/RIOT,zhuoshuguo/RIOT,alignan/RIOT,kushalsingh007/RIOT,dhruvvyas90/RIOT,chris-wood/RIOT,thiagohd/RIOT,syin2/RIOT,jbeyerstedt/RIOT-OTA-update,Hyungsin/RIOT-OS,msolters/RIOT,sgso/RIOT,rakendrathapa/RIOT,l3nko/RIOT,Ell-i/RIOT,emmanuelsearch/RIOT,ntrtrung/RIOT,gebart/RIOT,AnonMall/RIOT,phiros/RIOT,biboc/RIOT,tfar/RIOT,MonsterCode8000/RIOT,rfuentess/RIOT,dailab/RIOT,mtausig/RIOT,kaspar030/RIOT,kYc0o/RIOT,marcosalm/RIOT,herrfz/RIOT,fnack/RIOT,TobiasFredersdorf/RIOT,patkan/RIOT,Lexandro92/RIOT-CoAP,automote/RIOT,latsku/RIOT,asanka-code/RIOT,koenning/RIOT,gebart/RIOT,ThanhVic/RIOT,abp719/RIOT,RubikonAlpha/RIOT,jremmert-phytec-iot/RIOT,authmillenon/RIOT,dhruvvyas90/RIOT,l3nko/RIOT,gbarnett/RIOT,rajma996/RIOT,LudwigKnuepfer/RIOT,A-Paul/RIOT,miri64/RIOT,alex1818/RIOT,PSHIVANI/Riot-Code,MonsterCode8000/RIOT,abp719/RIOT,OTAkeys/RIOT,JensErdmann/RIOT,x3ro/RIOT,haoyangyu/RIOT,LudwigOrtmann/RIOT,miri64/RIOT,kaspar030/RIOT,tdautc19841202/RIOT,d00616/RIOT,katezilla/RIOT,aeneby/RIOT,plushvoxel/RIOT,kb2ma/RIOT,herrfz/RIOT-old,beurdouche/RIOT,RIOT-OS/RIOT,locicontrols/RIOT,herrfz/RIOT,abkam07/RIOT,benoit-canet/RIOT,zhuoshuguo/RIOT,attdona/RIOT,alignan/RIOT,biboc/RIOT,arvindpdmn/RIOT,nsol-nmsu/RIOT,changbiao/RIOT,PSHIVANI/Riot-Code,rakendrathapa/RIOT,openkosmosorg/RIOT,abp719/RIOT,Lotterleben/RIOT,backenklee/RIOT,openkosmosorg/RIOT,dhruvvyas90/RIOT,thomaseichinger/RIOT,ximus/RIOT,brettswann/RIOT,josephnoir/RIOT,plushvoxel/RIOT,RBartz/RIOT,PSHIVANI/Riot-Code,ks156/RIOT,immesys/RiSyn,1blankz7/RIOT,sgso/RIOT,tdautc19841202/RIOT,jbeyerstedt/RIOT-OTA-update,alex1818/RIOT,MonsterCode8000/RIOT,automote/RIOT,stevenj/RIOT,Josar/RIOT,jferreir/RIOT,marcosalm/RIOT,roberthartung/RIOT,kerneltask/RIOT,abp719/RIOT,wentaoshang/RIOT,patkan/RIOT,avmelnikoff/RIOT,wentaoshang/RIOT,dhruvvyas90/RIOT,RubikonAlpha/RIOT,AnonMall/RIOT,binarylemon/RIOT,watr-li/RIOT,wentaoshang/RIOT,neumodisch/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,binarylemon/RIOT,haoyangyu/RIOT,Osblouf/RIOT,avmelnikoff/RIOT,rajma996/RIOT,stevenj/RIOT,openkosmosorg/RIOT,phiros/RIOT,neumodisch/RIOT,d00616/RIOT,avmelnikoff/RIOT,Yonezawa-T2/RIOT,BytesGalore/RIOT,MonsterCode8000/RIOT,dailab/RIOT,arvindpdmn/RIOT,ant9000/RIOT,benoit-canet/RIOT,khhhh/RIOT,Osblouf/RIOT,msolters/RIOT,rfswarm2/RIOT,mziegert/RIOT,brettswann/RIOT,koenning/RIOT,Josar/RIOT,RubikonAlpha/RIOT,Yonezawa-T2/RIOT,JensErdmann/RIOT,sgso/RIOT,d00616/RIOT,LudwigOrtmann/RIOT,centurysys/RIOT,koenning/RIOT,neumodisch/RIOT,gbarnett/RIOT,katezilla/RIOT,FrancescoErmini/RIOT,benoit-canet/RIOT,jfischer-phytec-iot/RIOT,roberthartung/RIOT,thomaseichinger/RIOT,patkan/RIOT,changbiao/RIOT,chris-wood/RIOT,rousselk/RIOT,ks156/RIOT,thomaseichinger/RIOT,EmuxEvans/RIOT,msolters/RIOT,ximus/RIOT,phiros/RIOT,adjih/RIOT,AnonMall/RIOT,toonst/RIOT,robixnai/RIOT,adrianghc/RIOT,hamilton-mote/RIOT-OS,rfswarm/RIOT,rfuentess/RIOT,adjih/RIOT,shady33/RIOT,BytesGalore/RIOT,Osblouf/RIOT,tdautc19841202/RIOT,authmillenon/RIOT,msolters/RIOT,dailab/RIOT,sumanpanchal/RIOT,brettswann/RIOT,EmuxEvans/RIOT,hamilton-mote/RIOT-OS,A-Paul/RIOT,MarkXYang/RIOT,immesys/RiSyn,TobiasFredersdorf/RIOT,haoyangyu/RIOT,arvindpdmn/RIOT,bartfaizoltan/RIOT,aeneby/RIOT,FrancescoErmini/RIOT,ThanhVic/RIOT,koenning/RIOT,Osblouf/RIOT,1blankz7/RIOT,nsol-nmsu/RIOT,yogo1212/RIOT,1blankz7/RIOT,MohmadAyman/RIOT,ntrtrung/RIOT,kbumsik/RIOT,Lexandro92/RIOT-CoAP,mtausig/RIOT,Osblouf/RIOT,Lotterleben/RIOT,binarylemon/RIOT,dkm/RIOT,jferreir/RIOT,yogo1212/RIOT,katezilla/RIOT,JensErdmann/RIOT,Darredevil/RIOT,AnonMall/RIOT,katezilla/RIOT,RIOT-OS/RIOT,adrianghc/RIOT,dailab/RIOT,authmillenon/RIOT,OTAkeys/RIOT,ThanhVic/RIOT,jremmert-phytec-iot/RIOT,yogo1212/RIOT,jasonatran/RIOT,A-Paul/RIOT,phiros/RIOT,LudwigKnuepfer/RIOT,mtausig/RIOT,roberthartung/RIOT,marcosalm/RIOT,binarylemon/RIOT,Lotterleben/RIOT,neumodisch/RIOT,mziegert/RIOT,alex1818/RIOT,mfrey/RIOT,kbumsik/RIOT,changbiao/RIOT,chris-wood/RIOT,d00616/RIOT,Lotterleben/RIOT,cladmi/RIOT,EmuxEvans/RIOT,DipSwitch/RIOT,gautric/RIOT,shady33/RIOT,daniel-k/RIOT,EmuxEvans/RIOT,kerneltask/RIOT,Hyungsin/RIOT-OS,asanka-code/RIOT,DipSwitch/RIOT,kYc0o/RIOT,watr-li/RIOT,EmuxEvans/RIOT,RBartz/RIOT,asanka-code/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,mfrey/RIOT,RubikonAlpha/RIOT,JensErdmann/RIOT,jremmert-phytec-iot/RIOT,latsku/RIOT,malosek/RIOT,smlng/RIOT,MonsterCode8000/RIOT,FrancescoErmini/RIOT,jremmert-phytec-iot/RIOT,hamilton-mote/RIOT-OS,DipSwitch/RIOT,haoyangyu/RIOT,mfrey/RIOT,fnack/RIOT,benoit-canet/RIOT,jferreir/RIOT,neumodisch/RIOT,Yonezawa-T2/RIOT,Josar/RIOT,hamilton-mote/RIOT-OS,LudwigOrtmann/RIOT,Darredevil/RIOT,ant9000/RIOT,mtausig/RIOT,MarkXYang/RIOT,dkm/RIOT,centurysys/RIOT,stevenj/RIOT,binarylemon/RIOT,automote/RIOT,jremmert-phytec-iot/RIOT,rajma996/RIOT,MarkXYang/RIOT,koenning/RIOT,malosek/RIOT,PSHIVANI/Riot-Code,biboc/RIOT,rfswarm/RIOT,abkam07/RIOT,brettswann/RIOT,lazytech-org/RIOT,lebrush/RIOT,backenklee/RIOT,openkosmosorg/RIOT,emmanuelsearch/RIOT,jasonatran/RIOT,rousselk/RIOT,ntrtrung/RIOT,chris-wood/RIOT,khhhh/RIOT,jasonatran/RIOT,phiros/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,asanka-code/RIOT,khhhh/RIOT,luciotorre/RIOT,herrfz/RIOT,gautric/RIOT,abp719/RIOT,rousselk/RIOT,d00616/RIOT,robixnai/RIOT,emmanuelsearch/RIOT,zhuoshuguo/RIOT,mfrey/RIOT,rakendrathapa/RIOT,backenklee/RIOT,dailab/RIOT,rousselk/RIOT,fnack/RIOT,brettswann/RIOT,neiljay/RIOT,Lexandro92/RIOT-CoAP,shady33/RIOT,tdautc19841202/RIOT,ntrtrung/RIOT,bartfaizoltan/RIOT,kerneltask/RIOT,lebrush/RIOT,centurysys/RIOT,jbeyerstedt/RIOT-OTA-update,sumanpanchal/RIOT,watr-li/RIOT,jferreir/RIOT,RubikonAlpha/RIOT,shady33/RIOT,benoit-canet/RIOT,OlegHahm/RIOT,rajma996/RIOT,Yonezawa-T2/RIOT,bartfaizoltan/RIOT,rousselk/RIOT,malosek/RIOT,Ell-i/RIOT,Darredevil/RIOT,adrianghc/RIOT,mziegert/RIOT,plushvoxel/RIOT,kushalsingh007/RIOT,dhruvvyas90/RIOT,attdona/RIOT,roberthartung/RIOT,kushalsingh007/RIOT,thiagohd/RIOT,toonst/RIOT,Yonezawa-T2/RIOT,rfswarm2/RIOT,latsku/RIOT,herrfz/RIOT-old,rfswarm/RIOT,OlegHahm/RIOT,shady33/RIOT,basilfx/RIOT,rakendrathapa/RIOT,MohmadAyman/RIOT,immesys/RiSyn,gebart/RIOT,FrancescoErmini/RIOT,ant9000/RIOT,automote/RIOT,rfuentess/RIOT,herrfz/RIOT,wentaoshang/RIOT,A-Paul/RIOT,brettswann/RIOT,alex1818/RIOT,kYc0o/RIOT,jferreir/RIOT,adjih/RIOT,jhollister/RIOT,rfswarm2/RIOT,nsol-nmsu/RIOT,l3nko/RIOT,Lexandro92/RIOT-CoAP,robixnai/RIOT,kbumsik/RIOT,FrancescoErmini/RIOT,ximus/RIOT,basilfx/RIOT,Lexandro92/RIOT-CoAP,patkan/RIOT,syin2/RIOT,katezilla/RIOT,kb2ma/RIOT,abkam07/RIOT,lebrush/RIOT,ThanhVic/RIOT,cladmi/RIOT,jfischer-phytec-iot/RIOT,gautric/RIOT,kbumsik/RIOT,Josar/RIOT,altairpearl/RIOT,kaleb-himes/RIOT,emmanuelsearch/RIOT,jfischer-phytec-iot/RIOT,RBartz/RIOT,bartfaizoltan/RIOT,miri64/RIOT,Lotterleben/RIOT,fnack/RIOT,LudwigKnuepfer/RIOT,BytesGalore/RIOT,basilfx/RIOT,lazytech-org/RIOT,Darredevil/RIOT,luciotorre/RIOT,thomaseichinger/RIOT,zhuoshuguo/RIOT,altairpearl/RIOT,asanka-code/RIOT,locicontrols/RIOT,marcosalm/RIOT,rajma996/RIOT,marcosalm/RIOT,FrancescoErmini/RIOT,gbarnett/RIOT,herrfz/RIOT,rfswarm2/RIOT,attdona/RIOT,kYc0o/RIOT,backenklee/RIOT,neiljay/RIOT,msolters/RIOT,daniel-k/RIOT,Hyungsin/RIOT-OS,tfar/RIOT,TobiasFredersdorf/RIOT,dhruvvyas90/RIOT,l3nko/RIOT,ks156/RIOT,thomaseichinger/RIOT,luciotorre/RIOT,lazytech-org/RIOT,jbeyerstedt/RIOT-OTA-update,tdautc19841202/RIOT,abkam07/RIOT,lazytech-org/RIOT,roberthartung/RIOT,altairpearl/RIOT,tfar/RIOT,kaleb-himes/RIOT,rfuentess/RIOT,benoit-canet/RIOT,thiagohd/RIOT,JensErdmann/RIOT,Hyungsin/RIOT-OS,dkm/RIOT,ks156/RIOT,kaspar030/RIOT,adrianghc/RIOT,malosek/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,1blankz7/RIOT,kushalsingh007/RIOT,MarkXYang/RIOT,miri64/RIOT,rfswarm2/RIOT,AnonMall/RIOT,changbiao/RIOT,arvindpdmn/RIOT,basilfx/RIOT,attdona/RIOT,centurysys/RIOT,emmanuelsearch/RIOT,daniel-k/RIOT,zhuoshuguo/RIOT,bartfaizoltan/RIOT,Josar/RIOT,jfischer-phytec-iot/RIOT,TobiasFredersdorf/RIOT,josephnoir/RIOT,daniel-k/RIOT,MohmadAyman/RIOT,1blankz7/RIOT,wentaoshang/RIOT,phiros/RIOT,Ell-i/RIOT,authmillenon/RIOT,herrfz/RIOT-old,LudwigOrtmann/RIOT,chris-wood/RIOT,adjih/RIOT,RBartz/RIOT,centurysys/RIOT,latsku/RIOT,thiagohd/RIOT,shady33/RIOT,OTAkeys/RIOT,backenklee/RIOT,herrfz/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,Darredevil/RIOT,lazytech-org/RIOT,openkosmosorg/RIOT,alex1818/RIOT,khhhh/RIOT,hamilton-mote/RIOT-OS,Ell-i/RIOT,EmuxEvans/RIOT,asanka-code/RIOT,locicontrols/RIOT,rfswarm/RIOT,gbarnett/RIOT,stevenj/RIOT,MarkXYang/RIOT,cladmi/RIOT,sumanpanchal/RIOT,yogo1212/RIOT,lebrush/RIOT,RubikonAlpha/RIOT,kaleb-himes/RIOT,latsku/RIOT,robixnai/RIOT,centurysys/RIOT,jhollister/RIOT,lebrush/RIOT,kushalsingh007/RIOT,rajma996/RIOT,fnack/RIOT,x3ro/RIOT,kaleb-himes/RIOT,syin2/RIOT,jasonatran/RIOT,Hyungsin/RIOT-OS,sgso/RIOT,OTAkeys/RIOT,nsol-nmsu/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,watr-li/RIOT,l3nko/RIOT,Lotterleben/RIOT,cladmi/RIOT,syin2/RIOT,tfar/RIOT,kb2ma/RIOT,ntrtrung/RIOT,gautric/RIOT,kb2ma/RIOT,gebart/RIOT,OTAkeys/RIOT,wentaoshang/RIOT,sgso/RIOT,adjih/RIOT,Osblouf/RIOT,luciotorre/RIOT,rousselk/RIOT,bartfaizoltan/RIOT,ant9000/RIOT,JensErdmann/RIOT,MarkXYang/RIOT,adrianghc/RIOT,MonsterCode8000/RIOT,herrfz/RIOT-old,neiljay/RIOT,gautric/RIOT,d00616/RIOT,alignan/RIOT,daniel-k/RIOT,khhhh/RIOT,mziegert/RIOT,changbiao/RIOT,ntrtrung/RIOT,attdona/RIOT,DipSwitch/RIOT,smlng/RIOT,rfuentess/RIOT,toonst/RIOT,rakendrathapa/RIOT,LudwigKnuepfer/RIOT,kb2ma/RIOT,beurdouche/RIOT,biboc/RIOT,jremmert-phytec-iot/RIOT,watr-li/RIOT,rakendrathapa/RIOT,kerneltask/RIOT,aeneby/RIOT,smlng/RIOT,ximus/RIOT,BytesGalore/RIOT,AnonMall/RIOT,luciotorre/RIOT,arvindpdmn/RIOT,locicontrols/RIOT,avmelnikoff/RIOT,toonst/RIOT,openkosmosorg/RIOT,Darredevil/RIOT,kerneltask/RIOT,beurdouche/RIOT,x3ro/RIOT,syin2/RIOT,automote/RIOT,sumanpanchal/RIOT,daniel-k/RIOT,patkan/RIOT,ximus/RIOT,ks156/RIOT,plushvoxel/RIOT,robixnai/RIOT,stevenj/RIOT,MohmadAyman/RIOT,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,kbumsik/RIOT,kaspar030/RIOT,jhollister/RIOT,RBartz/RIOT,attdona/RIOT,automote/RIOT,x3ro/RIOT,josephnoir/RIOT,latsku/RIOT,haoyangyu/RIOT,BytesGalore/RIOT,josephnoir/RIOT,kaleb-himes/RIOT,binarylemon/RIOT,smlng/RIOT,abkam07/RIOT,sumanpanchal/RIOT,herrfz/RIOT-old,koenning/RIOT,tdautc19841202/RIOT,RBartz/RIOT,cladmi/RIOT,neiljay/RIOT,yogo1212/RIOT,robixnai/RIOT,stevenj/RIOT,RIOT-OS/RIOT,Ell-i/RIOT,miri64/RIOT,thiagohd/RIOT,jfischer-phytec-iot/RIOT,ThanhVic/RIOT,emmanuelsearch/RIOT,authmillenon/RIOT